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公开(公告)号:US09772277B2
公开(公告)日:2017-09-26
申请号:US14758900
申请日:2013-12-25
Applicant: SHIMADZU CORPORATION
Inventor: Takashi Muramatsu , Naoji Moriya , Naoki Matsuda
IPC: G01N21/39 , G01N21/31 , G01J3/42 , G01J3/02 , G01N21/3504
CPC classification number: G01N21/39 , G01J3/027 , G01J3/10 , G01J3/42 , G01N21/3103 , G01N21/3504 , G01N2201/0612
Abstract: Provided is a gas absorption spectroscopic system and gas absorption spectroscopic method capable of accurately measuring the concentration or other properties of gas even in high-speed measurements. Laser light with a varying wavelength is cast into target gas. A spectrum profile representing a change in the intensity of the laser light transmitted through the target gas with respect to wavelength is determined. For this spectrum profile, polynomial approximation is performed at each wavelength point within a predetermined wavelength width, using an approximate polynomial. Based on the coefficients of the terms in the approximate polynomial at each point, an nth order derivative curve, where n is an integer of zero or larger, of the spectrum profile is created. A physical quantity of the target gas is determined based on the thus created nth order derivative curve.
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公开(公告)号:US20170267965A1
公开(公告)日:2017-09-21
申请号:US15528691
申请日:2015-11-17
Applicant: INTELLIGENCE ARTIFICIELLE APPLICATIONS
Inventor: Christian CUREL , Michel ROCH
CPC classification number: C12M41/36 , C12M25/06 , C12M33/00 , C12M41/48 , C12Q3/00 , G01N21/55 , G01N21/8422 , G01N2021/8433 , G01N2201/0612 , G06T7/0012 , G06T2207/30024
Abstract: A method for detecting inoculation in order to detect inoculation with a sample of a solid culture medium (21) present in a layer on a culture plate (20), said culture plate (20) being positioned on a support (2), said method comprising a step of projecting an incident light flux towards said support (2) in order to allow oblique illumination of the surface referred to as the inoculation surface (22) of said culture medium (21) of the culture plate (20) when the culture plate (20) is provided in the disposed state on said support (2), a step of displaying, on a display area (41) of a display screen (4), a two-dimensional image of the incident light flux reflected by the inoculation surface (22) of the culture plate (20) in the illuminated state illuminated by the means (3) for projecting a light flux, and a step of photographing the display area (41) of the screen (4).
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公开(公告)号:US20170239656A1
公开(公告)日:2017-08-24
申请号:US15588548
申请日:2017-05-05
Applicant: OPKO Diagnostics, LLC
Inventor: Vincent Linder , David Steinmiller , Jason Taylor
CPC classification number: B01L3/502746 , B01L3/5027 , B01L3/502715 , B01L3/50273 , B01L3/502738 , B01L7/52 , B01L2200/025 , B01L2200/026 , B01L2200/027 , B01L2200/028 , B01L2200/0673 , B01L2200/0684 , B01L2200/143 , B01L2200/146 , B01L2200/147 , B01L2300/021 , B01L2300/023 , B01L2300/027 , B01L2300/04 , B01L2300/0654 , B01L2300/0816 , B01L2300/0867 , B01L2300/12 , B01L2300/14 , B01L2300/16 , B01L2300/168 , B01L2300/1827 , B01L2300/1894 , B01L2400/0475 , B01L2400/049 , B01L2400/0666 , B01L2400/082 , G01N21/05 , G01N21/59 , G01N21/64 , G01N21/76 , G01N33/54313 , G01N33/54366 , G01N33/57434 , G01N2201/02 , G01N2201/0612 , G01N2201/062 , G01N2201/0621 , G01N2201/0697 , G01N2333/96433 , Y10T137/0324 , Y10T436/12
Abstract: Systems and methods for analysis of samples, and in certain embodiments, microfluidic sample analyzers configured to receive a cassette containing a sample therein to perform an analysis of the sample are described. The microfluidic sample analyzers may be used to control fluid flow, mixing, and sample analysis in a variety of microfluidic systems such as microfluidic point-of-care diagnostic platforms. Advantageously, the microfluidic sample analyzers may be, in some embodiments, inexpensive, reduced in size compared to conventional bench top systems, and simple to use. Cassettes that can operate with the sample analyzers are also described.
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公开(公告)号:US20170205344A1
公开(公告)日:2017-07-20
申请号:US14997300
申请日:2016-01-15
Applicant: The MITRE Corporation
Inventor: Kevin GEMP , Ariel SCHLAMM , Christopher MILLER , Shannon JORDAN , Marin HALPER , Brent BARTLETT
CPC classification number: G01N21/55 , G01N21/27 , G01N2201/0612 , G01N2201/0621
Abstract: A system for generating reflectance values for a target that includes a plurality of electromagnetic radiation sources for irradiating the target, an imager for generating a plurality of digital representations of the target that includes an array of filter elements for filtering electromagnetic radiation reflected by the target through an array of filter elements, and a detector for detecting the filtered electromagnetic radiation at an array of detection elements. The system includes processors for determining a set of reflectance values for a portion of the target based on a first digital representation of the target generated in response to irradiation of the target with radiation of a first wavelength band and a second digital representation of the target generated in response to irradiation of the target with radiation of a second wavelength band.
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公开(公告)号:US20170184494A1
公开(公告)日:2017-06-29
申请号:US15377914
申请日:2016-12-13
Applicant: Klein Medical Limited
Inventor: Donal Paul Krouse , Raymond Andrew Simpkin , Bryan James Smith
IPC: G01N21/3577 , G01N21/359
CPC classification number: G01N21/3577 , G01J3/10 , G01J3/28 , G01J3/42 , G01J2003/1286 , G01N21/359 , G01N21/84 , G01N2021/3595 , G01N2201/0612 , G01N2201/0691
Abstract: An analyser 10 for identifying or verifying or otherwise characterising a liquid based drug sample 16 comprising: an electromagnetic radiation source 11 for emitting electromagnetic radiation 14a in at least one beam at a sample 16, the electromagnetic radiation comprising at least two different wavelengths, a sample detector 17 that detects affected electromagnetic radiation resulting from the emitted electromagnetic radiation affected by the sample, and a processor 18 for identifying or verifying the sample from the detected affected electromagnetic radiation, wherein each wavelength or at least two of the wavelengths is between substantially 1300 nm and 2000 nm, and each wavelength or at least two of the wavelengths is in the vicinity of the wavelength(s) of (or within a region spanning) a spectral characteristic in the liquid spectrum between substantially 1300 nm and 2000 nm.
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公开(公告)号:US09689851B2
公开(公告)日:2017-06-27
申请号:US14391043
申请日:2013-03-26
Applicant: Siemens Aktiengesellschaft
Inventor: Peter Krause
CPC classification number: G01N33/0016 , G01K3/10 , G01N30/30 , G01N30/54 , G01N2030/3076 , G01N2201/0612
Abstract: A heatable gas analysis device which is monitored in a simply way, wherein a gas analysis device contains a monitoring unit which, after the device is switched on and until a predefined operating temperature is reached, generates a two-dimensional temperature profile from temperature progressions measured at different measuring points within the device, in which temperature profile one dimension indicates time and another dimension indicates the different measuring points, where the monitoring unit compares the temperature profile to a reference temperature profile generated and stored under reference conditions and, in the event of any deviation exceeding a predefined amount, generates an error message.
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公开(公告)号:US09682376B2
公开(公告)日:2017-06-20
申请号:US14266894
申请日:2014-05-01
Applicant: OPKO Diagnostics, LLC
Inventor: Vincent Linder , David Steinmiller , Jason Taylor
IPC: B01L3/00 , G01N21/59 , G01N33/543 , G01N33/574 , B01L7/00
CPC classification number: B01L3/502746 , B01L3/5027 , B01L3/502715 , B01L3/50273 , B01L3/502738 , B01L7/52 , B01L2200/025 , B01L2200/026 , B01L2200/027 , B01L2200/028 , B01L2200/0673 , B01L2200/0684 , B01L2200/143 , B01L2200/146 , B01L2200/147 , B01L2300/021 , B01L2300/023 , B01L2300/027 , B01L2300/04 , B01L2300/0654 , B01L2300/0816 , B01L2300/0867 , B01L2300/12 , B01L2300/14 , B01L2300/16 , B01L2300/168 , B01L2300/1827 , B01L2300/1894 , B01L2400/0475 , B01L2400/049 , B01L2400/0666 , B01L2400/082 , G01N21/05 , G01N21/59 , G01N21/64 , G01N21/76 , G01N33/54313 , G01N33/54366 , G01N33/57434 , G01N2201/02 , G01N2201/0612 , G01N2201/062 , G01N2201/0621 , G01N2201/0697 , G01N2333/96433 , Y10T137/0324 , Y10T436/12
Abstract: Systems and methods for analysis of samples, and in certain embodiments, microfluidic sample analyzers configured to receive a cassette containing a sample therein to perform an analysis of the sample are described. The microfluidic sample analyzers may be used to control fluid flow, mixing, and sample analysis in a variety of microfluidic systems such as microfluidic point-of-care diagnostic platforms. Advantageously, the microfluidic sample analyzers may be, in some embodiments, inexpensive, reduced in size compared to conventional bench top systems, and simple to use. Cassettes that can operate with the sample analyzers are also described.
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公开(公告)号:US09677997B2
公开(公告)日:2017-06-13
申请号:US15095724
申请日:2016-04-11
Applicant: DEKA Products Limited Partnership
Inventor: Jacob W. Scarpaci , Jason M. Sachs , Simon C. Helmore
CPC classification number: G01N21/21 , A61M1/14 , G01J4/04 , G01N21/90 , G01N2201/0612 , G01N2201/0683
Abstract: Methods and apparatus for concentration determination using polarized light. The apparatus includes a first polarized light source having a first light source polarization axis and a second polarized light source having a second light source polarization axis generally perpendicular to the first light source polarization axis. Also, a first polarized light receiver having a first polarized light receiver polarization axis and configured to measure an intensity of light transmitted from the first light receiver polarizer and a second polarized light receiver having a second polarized light receiver polarization axis substantially perpendicular to the first light receiver polarization axis and configured to measure an intensity of light transmitted from the second light receiver polarizer, wherein the first and second light receiver polarization axes are generally +/−45 degrees relative to the first and second light source polarization axes.
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公开(公告)号:US20170160207A1
公开(公告)日:2017-06-08
申请号:US14960349
申请日:2015-12-05
Applicant: Ming-Sheng Chen
Inventor: Ming-Sheng Chen
IPC: G01N21/94 , G01N21/958 , G01N21/95
CPC classification number: G01N21/94 , G01N21/9501 , G01N21/958 , G01N2201/0612 , G01N2201/105 , G01N2201/12
Abstract: A machine for inspecting a face of a transparent plate includes a frame, a carrier module, an optical module and at least two illumination modules. The frame includes an X-axis. The carrier module is adapted for carrying a transparent plate in need of inspection on the frame along the X-axis. The optical module is located on the frame and movable relative to the carrier module and includes at least one detector adapted for rectilinear scanning along a Y-axis perpendicularly intersecting the X-axis of the carrier module at a crossing point. The illumination modules are located on two opposite sides of the X-axis of the frame. Each of the illumination modules includes a laser emitter. The laser emitters are located at a same distance from the crossing point and adapted for emitting rays on the transparent plate at a same angle of 0.5° to 6°.
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公开(公告)号:US20170131203A1
公开(公告)日:2017-05-11
申请号:US15414717
申请日:2017-01-25
Applicant: Fenwal, Inc.
Inventor: Peter David Koudelka , Ryan Eliot Eckman , Eric Karl Lindmark , Lubomir Koudelka , James Joseph Ulmes , Steven R. Katz , William H. Cork
CPC classification number: G01N21/55 , A61M1/3693 , A61M2202/0415 , A61M2202/0427 , A61M2202/0429 , A61M2205/3306 , B04B13/00 , B04B2013/006 , G01N21/59 , G01N21/5907 , G01N33/491 , G01N2201/0612 , G01N2201/062 , G01N2201/0636 , G01N2201/08
Abstract: Blood separation systems and methods are provided for controlling the interface between separated blood components. The system includes a centrifuge assembly having a light-transmissive portion, a light reflector, and a fluid processing region therebetween. An optical sensor system emits a scanning light beam along a path toward the light-transmissive portion, which transmits at least a portion of the scanning light beam to the fluid processing region and the light reflector. The light reflector reflects at least a portion of the scanning light beam toward the optical sensor system along a path substantially coaxial to the path of the scanning light beam from the optical sensor system toward the light-transmissive portion of the centrifuge assembly. The scanning light beam may be a white light beam or narrow spectrum beam. The reflected beam may be directed through the optical sensor system via optical fibers.
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